79054-03-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79054-03-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,0,5 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 79054-03:
(7*7)+(6*9)+(5*0)+(4*5)+(3*4)+(2*0)+(1*3)=138
138 % 10 = 8
So 79054-03-8 is a valid CAS Registry Number.